Ivan Viktorovich Vagner, born on July 10, 1985, is a Russian engineer and cosmonaut. He pursued his higher education at the Baltic State Technical University, graduating in 2008 and obtaining a master's degree in Aeronautical Engineering in 2009.
Prior to his cosmonaut career, Vagner worked as a design engineer for Klimov JSC starting in 2007, a Russian company specializing in gas-turbine engines for aircraft.